04_SM481_Service Manual Head.pdf - 第40页

Advance d High Speed Flex i ble Mounter 4-36 10. Remove t he mo t or . 11. Replace the m ot or wi t h a ne w one . Referen ce The part number of t h e new motor is EP08 - 000007 . 12. Assemble t he motor in the r eve r s…

Head

4-35

6. Unscrew the fixing bolts securing the plate of R-axis motor using a hex wrench and remove it.

7. When replacing the timing belt, replace the belt with a new one.

Reference



The part number of the new

belt

J66021183A

 Measure the tension of the timing belt at the center by using

the unitta measuring device. (Standard value: 409~467 Hz)

 Assemble the motor in the reverse order of disassembling.

8. When replacing the motor, proceed with the next steps continuously.

9. Unscrew the set screw securing the pulley using a hex wrench and remove it.

Measurement

position

Advanced High Speed Flexible Mounter

4-36

10. Remove the motor.

11. Replace the motor with a new one.

Reference

The part number of the new

motor

EP08

000007

12. Assemble the motor in the reverse order of disassembling.

13. Check if the nozzle slots of Z1/Z2, Z3/Z4, Z5/Z6, Z7/Z8 and Z9/Z10 match.

First, match the axis having the home sensor dog with either one of the nozzle holder pins of

the jig and for other pairs of axes, rotate the shaft by slightly loosening the set screw of the R-

axis pulley 2 to perform setup to match with the jig. Then secure the set screw.

1.6 mm

Pulley

Plate

Pulley Clamp

Insulation

Motor

Head

4-37

14. Turn on the main switch on the front side of the machine and boot the PC once the replacement

is completed.

15. The following calibrations need to be performed.

 R Offset Calibration

 R-Axis Offset calibration

16. After finishing the calibration, perform the test to see if parts are placed normally.